// GRID $enable-grid-classes: true !default; // Grid breakpoints // // Define the minimum dimensions at which your layout will change, // adapting to different screen sizes, for use in media queries. $grid-breakpoints: ( xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px ) !default; @include _assert-ascending($grid-breakpoints, "$grid-breakpoints"); @include _assert-starts-at-zero($grid-breakpoints); // Grid containers // // Define the maximum width of `.container` for different screen sizes. $container-max-widths: ( sm: 540px, md: 720px, lg: 960px, xl: 1140px ) !default; @include _assert-ascending($container-max-widths, "$container-max-widths"); // Grid columns // // Set the number of columns and specify the width of the gutters. $grid-columns: 12 !default; $grid-gutter-width: 16px !default;